#include <stdio.h>
// Equacao 1: 1X + 2Y + 3Z = 11
// Equacao 2: 3X + 3Y + 2Z = 9
// Equacao 3: 4X + 5Y + 3Z = 20
// Tolerancia 0,001
// Interacoes 100
void main () {
float C[3][4],x,y,z,xant=0,yant=0,zant=0,tol=1,tol1,tol2,tol3;
int i,j,k=0;
for(i=0;i<=2;i++) {
for(j=0;j<=3;j++) {
if(i==0){
printf("Digite Valor Variavel 1: ");
scanf("%f",&C[i][j]);
}
if(i==1){
printf("Digite Valor Variavel 2: ");
scanf("%f",&C[i][j]);
}
if(i==2){
printf("Digite Valor Variavel 3: ");
scanf("%f",&C[i][j]);
}
}
}
while (tol>0.00001 && k<100) {
getchar();
x = (C[0][3] - (C[0][2] * zant) - ( C[0][1] * yant)) / C[0][0];
y = (C[1][3] - (C[1][0] * xant) - ( C[1][2] * zant)) / C[1][1];
z = (C[2][3] - (C[2][1] * yant) - ( C[2][0] * xant)) / C[2][2];
tol1= x-xant;
tol2= y-yant;
tol3= z-zant;
printf("\nX Ant:%.6f\nY Ant:%.6f\nZ Ant:%.6f\nX Pro:%.6f\nY Pro:%.6f\nZ
Pro:%.6f\n",xant,yant,zant,x,y,z);
if (tol1<0) tol1 = tol1 * (-1);
if (tol2<0) tol2 = tol2 * (-1);
if (tol3<0) tol3 = tol3 * (-1);
if (tol1 > tol2 && tol1 > tol3) tol = tol1;
